New energy motor shell machining clamp

Abstract

The utility model discloses a new energy motor shell machining clamp which is used for clamping a shell, the shell is provided with an inner cavity and is provided with a downward opening, the top of the shell is provided with a first through hole communicated with the inner cavity of the shell, and the new energy motor shell machining clamp comprises a base, a locking component and a pressing component; the locking component comprises a connecting column, a connecting piece and a fixing bolt, the connecting column is fixedly installed on the base, a threaded hole is formed in the upper end face of the connecting column, the connecting column is upwards inserted into an inner cavity of the shell, the connecting piece is detachably connected with the shell, and a second through hole is formed in the connecting piece; the fixing bolt penetrates through the first through hole and the second through hole and is in threaded connection with the threaded hole, and downward force is applied to the connecting piece so that the shell can be pressed downwards. The multiple pressing parts are installed on the base and used for pressing the shell downwards. The new energy motor shell machining clamp is simple in structure, easy to assemble, high in manufacturing efficiency, capable of rapidly completing assembling and positioning of the motor shell and high in universality, and therefore the manufacturing efficiency of the motor shell is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fixture, especially to a new energy motor shell processing fixture. BACKGROUND

[0002] With the rapid development of new energy automobile industry, the new energy projects developed often need to make products meeting delivery and quality requirements under the premise of extremely short cycle and low cost, and the core component motor shell in the new energy electric car is particularly important.

[0003] At present, the production mode of the motor shell is mostly casting, and some structures on the motor shell cannot be formed only by the casting process, so the motor shell needs to be processed subsequently, therefore, the motor shell needs to be clamped and fixed by a processing fixture before further processing. The current processing fixture has a complex structure, which leads to a long manufacturing cycle and affects the manufacturing efficiency of the motor shell. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving one of the technical problems in the related art at least to some extent. To this end, the utility model provides a new energy motor shell processing fixture.

[0005] The utility model embodiment provides a new energy motor shell processing fixture for clamping a shell, the shell has an inner cavity and an opening downward, the top of the shell is provided with a first through hole communicated with the inner cavity of the shell, and the new energy motor shell processing fixture comprises:

[0006] A base;

[0007] A locking component comprising a connecting column, a connecting piece and a fixing bolt, the connecting column is fixedly installed on the base and vertically arranged, the upper end face of the connecting column is provided with a threaded hole, the connecting column can be inserted into the inner cavity of the shell upward, the connecting piece can be detachably connected with the shell, and the connecting piece is provided with a second through hole; the fixing bolt can be arranged in the first through hole and the second through hole and be screwed with the threaded hole, and the connecting piece is applied with a downward force to press the shell downward;

[0008] A pressing component, the pressing component has a plurality of and is installed on the base, and the pressing component is used for pressing the shell downward.

[0009] The new energy motor shell machining clamp has at least the following technical effects: when the shell needs to be clamped and fixed, the shell is placed on the base from top to bottom, the connecting column is inserted into the inner cavity of the shell and aligned with the first through hole, the compression part compresses the shell on the base, the connecting piece is installed on the shell, the fixing bolt is sequentially threaded through the first through hole and the second through hole from top to bottom and is screwed with the threaded hole of the connecting column, the fixing bolt applies a downward force to the connecting piece, the connecting piece applies a downward force to the shell, and the shell is fixed on the base. The new energy motor shell machining clamp has the advantages of simple structure, simple assembly, fast manufacturing efficiency, rapid fixing of the motor shell and improved manufacturing efficiency of the motor shell.

[0010] According to some embodiments of the utility model, the outer peripheral wall of connecting piece is equipped with annular recess, the inner peripheral wall of first through hole is equipped with annular convex strip, the annular convex strip inserts into annular recess.

[0011] According to some embodiments of the utility model, the outer peripheral wall of connecting piece is equipped with annular recess, the second through hole is counterbore, when the fixing bolt is downwardly threaded in the second through hole and connected with threaded hole, the nut of fixing bolt compresses connecting piece downwardly and makes annular convex strip apply downward force to annular recess.

[0012] According to some embodiments of the utility model, the compression part includes cylinder, swing rod and swing seat, the cylinder is fixedly installed on the base, the driving end of cylinder faces upwards, the swing rod is rotatably connected to the swing seat, the cylinder is rotatably connected to one end of the swing rod, and the driving end of cylinder moves along the up-down direction to drive the other end of swing rod to swing along the up-down direction.

[0013] According to some embodiments of the utility model, the driving end of cylinder moves upwards to drive one end of swing rod to rotate upwards and the other end of swing rod to rotate downwards to compress the shell.

[0014] According to some embodiments of the utility model, the swing seat includes fixed block, pivot and connecting rod, the fixed block is fixedly installed on the upper end face of cylinder, the lower end of connecting rod is connected to the fixed block, and the pivot is simultaneously threaded through the middle part of swing rod and the upper end of connecting rod to rotatably connect the swing rod to the connecting rod.

[0015] According to some embodiments of the utility model, the connecting rod has two, the two connecting rods are symmetrically arranged, the swing rod is located between the two connecting rods, and the pivot is simultaneously threaded through the two connecting rods and the swing rod.

[0016] According to some embodiments of the utility model, the base is provided with a plurality of supporting convex columns, and the supporting convex columns abut against the lower end face of the shell.

[0017] According to some embodiments of the present application, the base is provided with a plurality of abutting components, the plurality of abutting components are distributed circumferentially along the connecting column, and the abutting components are inserted into the shell and abut against the inner circumferential wall of the shell.

[0018] According to some embodiments of the present application, the abutting component comprises a supporting rod and an abutting block, the lower end of the supporting rod is fixedly installed on the base, the abutting block is fixedly installed on the upper end of the supporting rod, and the abutting block can abut against the inner circumferential wall of the shell.

[0019] The additional aspects and advantages of the present application will be partially given in the following description, some will become apparent from the following description, or will be understood by those skilled in the art through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0020] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

[0021] Figure 1 is a structural schematic view of a new energy motor shell machining clamp according to some embodiments of the present application;

[0022] Figure 2 is a structural schematic view of the new energy motor shell machining clamp clamping the shell according to some embodiments of the present application;

[0023] Figure 3 is a sectional view of the new energy motor shell machining clamp according to some embodiments of the present application;

[0024] Figure 4 is an exploded view of the locking component according to some embodiments of the present application;

[0025] Figure 5 is a structural schematic view of the pressing component according to some embodiments of the present application.

[0026] LIST OF ELEMENTS

[0027] Shell 100, first through hole 110;

[0028] Base 200, locking component 210, fixing bolt 211, connecting column 212, connecting piece 213, threaded hole 221, second through hole 222, annular groove 231, annular convex strip 232, supporting convex column 240, abutting component 250, supporting rod 251, abutting block 252;

[0029] Pressing component 300, air cylinder 310, swing rod 320, swing seat 330, fixing block 331, rotating shaft 332, connecting rod 333. DETAILED DESCRIPTION

[0030] The embodiments of the present application are described below in detail, examples of the embodiments are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the present application, and cannot be understood as a limitation of the present application.

[0031] In the description of the present application, it is understood that the orientation description, such as the upper, lower, and the like, is based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, and is not indicative or implied that the device or element indicated must have a specific orientation, constructed and operated in a specific orientation, therefore, cannot be understood as a limitation of the present application.

[0032] In the description of the present application, the meaning of several is one or more, the meaning of multiple is more than two, greater than, less than, more than, and the like are not included in the number, above, below, and the like are understood to include the number. If it is described to the first, second, only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the order of indicated technical features.

[0033] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting and the like should be broadly understood, and the skilled in the art can reasonably determine the specific meaning of the above words in the present application according to the specific content of the technical scheme.

[0034] The embodiments of the present application are described below in detail.

[0035] According to some embodiments of the present application, refer to Figures 1 to 5The new energy motor shell processing clamp is used for clamping a shell 100, the shell 100 has an inner cavity and is downwardly open, and the top of the shell 100 is provided with a first through hole 110 communicated with the inner cavity of the shell 100. The new energy motor shell processing clamp comprises a base 200, a locking part 210 and a pressing part 300. The locking part 210 comprises a connecting column 212, a connecting piece 213 and a fixing bolt 211, the connecting column 212 is fixedly installed on the base 200, the connecting column 212 extends in the up-down direction, and the upper end surface of the connecting column 212 is provided with a threaded hole 221 extending downward. When the shell 100 is placed on the base 200, the connecting column 212 is inserted into the inner cavity of the shell 100 upward and is aligned with the first through hole 110, the connecting piece 213 can be detachably connected with the shell 100, and the connecting piece 213 is provided with a second through hole 222 extending in the up-down direction. The fixing bolt 211 can be arranged in the first through hole 110 and the second through hole 222 and is threadedly connected with the threaded hole 221, and a downward force is applied to the connecting piece 213 to press the shell 100 downward. The pressing part 300 is provided in plurality and is installed on the base 200, and the pressing part 300 is used for pressing the shell 100 downward.

[0036] It can be understood that when the shell 100 needs to be clamped and fixed, the shell 100 is placed on the base 200 from top to bottom, the upper end of the connecting column 212 is inserted into the inner cavity of the shell 100, the connecting column 212 is aligned with the first through hole 110, the pressing part 300 applies a downward force to the shell 100 to press the shell 100 downward, so that the shell 100 is relatively fixed with the base 200, the connecting piece 213 is installed on the shell 100, the fixing bolt 211 is sequentially arranged in the first through hole 110 and the second through hole 222 from top to bottom and is threadedly connected with the threaded hole 221 of the connecting column 212, and the fixing bolt 211 is tightened to apply a downward force to the connecting piece 213, so that the connecting piece 213 applies a downward force to the shell 100, so that the shell 100 is further fixed on the base 200, and the connection stability of the shell 100 and the base 200 is enhanced.

[0037] The new energy motor shell processing clamp has simple structure, simple assembly and fast manufacturing efficiency, can meet the quick fixing of the motor shell, and improves the manufacturing efficiency of the motor shell.

[0038] According to some embodiments of the utility model, referring to Figure 3 and Figure 4 The outer peripheral wall of the connecting piece 213 is provided with an annular groove 231, the inner peripheral wall of the first through hole 110 is provided with an annular convex strip 232, the annular convex strip 232 is buckled and connected with the annular groove 231, that is, the annular convex strip 232 is inserted into the annular groove 231, so that the connecting piece 213 can limit the movement of the shell 100 in the horizontal direction.

[0039] Preferably, the second through hole 222 is a counterbore to hide the fixing bolt 211, when the fixing bolt 211 is downwardly arranged in the second through hole 222 and connected with the threaded hole 221, and the fixing bolt 211 is tightened to press the nut downwardly on the connecting piece 213, so that the annular convex strip 232 exerts a downward force on the annular groove 231.

[0040] According to some embodiments of the present application, referring to Figure 2 and Figure 5 , the pressing component 300 comprises a cylinder 310, a swing rod 320 and a swing base 330, the cylinder 310 is fixedly installed on the base 200, the driving end of the cylinder 310 faces upward, the swing rod 320 is rotationally connected to the swing base 330, the cylinder 310 is rotationally connected to one end of the swing rod 320, and the driving end of the cylinder 310 moving in the up-down direction can drive the other end of the swing rod 320 to swing in the up-down direction. The driving end of the cylinder 310 moving upward can drive one end of the swing rod 320 to rotate upward and the other end of the swing rod 320 to rotate downward and abut against the shell 100, thereby pressing the shell 100 downward. The driving end of the cylinder 310 moving downward can drive one end of the swing rod 320 to rotate downward and the other end of the swing rod 320 to rotate upward to move away from the shell 100. By controlling the cylinder 310 to rise or fall, the shell 100 can be pressed or loosened.

[0041] Preferably, referring to Figure 5 , the swing base 330 comprises a fixed block 331, a rotating shaft 332 and a connecting rod 333, the fixed block 331 is fixedly installed on the upper end face of the cylinder 310, the connecting rod 333 extends in the up-down direction, the lower end of the connecting rod 333 is connected to the fixed block 331, and the rotating shaft 332 is simultaneously arranged through the middle part of the swing rod 320 and the upper end of the connecting rod 333 to rotationally connect the swing rod 320 to the connecting rod 333.

[0042] Further, the connecting rod 333 has two, the two connecting rods 333 are symmetrically arranged, the swing rod 320 is located between the two connecting rods 333, and the rotating shaft 332 is simultaneously arranged through the two connecting rods 333 and the swing rod 320. The two connecting rods 333 can jointly cooperate to enhance the connection stability of the connecting rod 333 and the swing rod 320.

[0043] According to some embodiments of the present application, referring to Figure 1 and Figure 2 , the base 200 is provided with a plurality of supporting convex columns 240, and the supporting convex columns 240 abut against the lower end face of the shell 100. The supporting convex columns 240 play a positioning role on the shell 100 and avoid the shell 100 from being damaged by directly colliding with the base 200.

[0044] According to some embodiments of the present application, referring to Figure 1The base 200 is provided with a plurality of abutting assemblies 250 which are distributed circumferentially along the connecting column 212, the abutting assemblies 250 are inserted into the shell 100 and abut against the inner circumferential wall of the shell 100, the abutting assemblies 250 can play a role of positioning, at the same time, the abutting assemblies 250 can disperse the force borne by the shell 100, so that the shell 100 is not deformed due to uneven pressure. Preferably, the abutting assembly 250 comprises a supporting rod 251 and an abutting block 252, the lower end of the supporting rod 251 is fixedly installed on the base 200, the abutting block 252 is fixedly installed on the upper end of the supporting rod 251, and the abutting block 252 can abut against the inner circumferential wall of the shell 100.

[0045] In the description of the present specification, the description referring to the term "some embodiments" means that the specific features, structures, materials or characteristics described in combination with the embodiments or examples are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above-mentioned terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0046] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A new energy motor shell processing clamp for clamping a shell (100) having an inner cavity and an opening facing downward, a top of the shell (100) being provided with a first through hole (110) communicating with the inner cavity of the shell (100), characterized in that, The new energy motor shell processing clamp comprises: a base (200); a locking component (210) comprising a connecting column (212), a connecting piece (213) and a fixing bolt (211), the connecting column (212) is fixedly installed on the base (200) and vertically arranged, the upper end surface of the connecting column (212) is provided with a threaded hole (221), the connecting column (212) can be inserted into the inner cavity of the shell (100) upward, the connecting piece (213) can be detachably connected with the shell (100), the connecting piece (213) is provided with a second through hole (222); the fixing bolt (211) can be arranged through the first through hole (110) and the second through hole (222) and be threadedly connected with the threaded hole (221), and a downward force is applied to the connecting piece (213) to press the shell (100) downward; a plurality of pressing components (300) are installed on the base (200), and the pressing components (300) are used for pressing the shell (100) downward.

2. The new energy motor shell machining clamp according to claim 1, characterized in that, The outer peripheral wall of the connecting piece (213) is provided with an annular groove (231), and the inner peripheral wall of the first through hole (110) is provided with an annular protrusion (232), the annular protrusion (232) is inserted into the annular groove (231).

3. The new energy motor shell machining clamp of claim 2, wherein, The second through hole (222) is a counterbore, when the fixing bolt (211) is downwardly arranged through the second through hole (222) and connected with the threaded hole (221), the nut of the fixing bolt (211) presses the connecting piece (213) downward, so that the annular protrusion (232) applies a downward force to the annular groove (231).

4. The new energy motor shell machining clamp of claim 1, wherein, The pressing component (300) comprises a gas cylinder (310), a swing rod (320) and a swing seat (330), the gas cylinder (310) is fixedly installed on the base (200), the driving end of the gas cylinder (310) faces upward, the swing rod (320) is rotationally connected to the swing seat (330), one end of the swing rod (320) is rotationally connected to the gas cylinder (310), and the driving end of the gas cylinder (310) moves in the up-down direction to drive the other end of the swing rod (320) to swing in the up-down direction.

5. The new energy motor shell processing clamp of claim 4, wherein, The upward movement of the driving end of the gas cylinder (310) drives one end of the swing rod (320) to rotate upward and the other end of the swing rod (320) to rotate downward to press the shell (100).

6. The new energy motor shell processing clamp of claim 4, wherein, The swing seat (330) comprises a fixed block (331), a rotating shaft (332) and a connecting rod (333), the fixed block (331) is fixedly installed on the upper end surface of the gas cylinder (310), the lower end of the connecting rod (333) is connected to the fixed block (331), and the rotating shaft (332) is arranged through the middle part of the swing rod (320) and the upper end of the connecting rod (333) to rotationally connect the swing rod (320) to the connecting rod (333).

7. The new energy motor shell processing clamp of claim 6, wherein, The connecting rods (333) are symmetrically arranged in two, and the swing rod (320) is located between the two connecting rods (333), and the rotating shaft (332) is provided through the two connecting rods (333) and the swing rod (320).

8. The new energy motor shell machining clamp of claim 1, wherein, The base (200) is provided with a plurality of supporting convex columns (240), and the supporting convex columns (240) abut against the lower end surface of the shell (100).

9. The new energy motor shell machining clamp of claim 1, wherein, The base (200) is provided with a plurality of abutting components (250), and the abutting components (250) are circumferentially distributed along the connecting column (212), are inserted into the shell (100), and abut against the inner circumferential wall of the shell (100).

10. The new energy motor shell processing clamp of claim 9, wherein, The abutting component (250) comprises a supporting rod (251) and an abutting block (252), the lower end of the supporting rod (251) is fixedly installed on the base (200), the abutting block (252) is fixedly installed on the upper end of the supporting rod (251), and the abutting block (252) can abut against the inner circumferential wall of the shell (100).

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